Patent · US Active

Spindle head structure rotatable in A/B axes

US8714892B2 · kind B2 · utility

0Cited by

7References

4Claims

0Family size

Assignee

TSINGHUA UNIVERSITY · CN

Inventors

Xiaoqiang Tang · Xibeiwang, CN
Liping Wang · Huaibei, CN
Zhufeng Shao · Xibeiwang, CN
Dianjun Wang · Laishui, CN
Rui Yao · Shanghai, CN
Lin Qu · Xibeiwang, CN

Key dates

Filing date	Oct 1, 2010
Grant date	May 6, 2014
Priority date	—
Expiry date	Mar 6, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T409/309576
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A spindle head structure rotatable in A/B axes is provided, comprising: a spindle support, an intermediate support, a base support, an upper telescopic strut and a lower telescopic strut. The spindle support may be adapted to be fixed with a spindle. The intermediate support may be connected with the spindle support via two coaxial upper revolute pairs. The base support may be connected with the intermediate support via two coaxial lower revolute pairs. The upper telescopic strut may be connected between the spindle support and the intermediate support. And the lower telescopic strut may be connected between the intermediate support and the base support.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.